| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Baitu Chem | China national standards | MT | USD | 20250909 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20250909 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250909 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250909 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250909 | |
| CNPC | China national standards | MT | USD | 20250908 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250908 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20250908 | |
| Wanhua Chem | China national standards | MT | USD | 20250908 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20250908 |
